v2.4.0.6
INCOME TAXES (Details 1)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Effective Income Tax Rate Reconciliation [Line Items]      
U.S. federal statutory income tax rate 35.00% 35.00% 35.00%
State income taxes, net of federal tax benefit 2.60% 2.30% 2.50%
Non-taxable municipal bond interest (1.70%) (1.90%) (2.70%)
Foreign income tax rate differences (0.90%) (2.20%) (1.50%)
Other 0.20% 0.90% 1.00%
Effective tax rate 35.20% 34.10% 34.30%